公开(公告)号：WO2018026669A1

公开(公告)日：2018-02-08

申请号：PCT/US2017/044566

申请日：2017-07-31

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ERICKSON, Dwight D. ,  OWEN, Ian R. ,  DODDS, Shawn C. ,  STAY, Matthew S. ,  CULLER, Scott R. ,  BODEN, John T. ,  QUADE, William C. ,  SOLEM, Joseph D. ,  ADEFRIS, Negus B. ,  JANGU, Chainika ,  ANDERSON, Thomas J. ,  MUELLER, Gregory S. ,  KOLB, William Blake

IPC: C09K3/14

Abstract: Various embodiments disclosed relate to shaped abrasive particles having sharp tips, methods of making the shaped abrasive particles, methods of abrading a substrate with the shaped abrasive particles, and coated abrasive articles including the shaped abrasive particles. The shaped abrasive particle includes a ceramic, has a polygonal cross-sectional shape along a longitudinal axis of the shaped abrasive particle, and at least one tip of the shaped abrasive particle has a radius of curvature of less than or equal to about 19.2 microns.

Abstract translation: 所公开的各种实施例涉及具有尖锐尖端的成形磨粒，制造成形磨粒的方法，用成形磨粒磨蚀基底的方法以及包括成形磨粒的涂覆磨料制品。 成形磨粒包括陶瓷，其具有沿着成形磨粒的纵向轴线的多边形横截面形状，并且成形磨粒的至少一个尖端具有小于或等于大约19.2微米的曲率半径。

公开(公告)号：EP3491091A1

公开(公告)日：2019-06-05

申请号：EP17837448.4

申请日：2017-07-31

Applicant: 3M Innovative Properties Company

Inventor： ERICKSON, Dwight D. ,  OWEN, Ian R. ,  DODDS, Shawn C. ,  STAY, Matthew S. ,  CULLER, Scott R. ,  BODEN, John T. ,  QUADE, William C. ,  SOLEM, Joseph D. ,  ADEFRIS, Negus B. ,  JANGU, Chainika ,  ANDERSON, Thomas J. ,  MUELLER, Gregory S. ,  KOLB, William Blake

IPC: C09K3/14